<template>
  <a-layout-sider
    :class="['sider', isDesktop() ? null : 'shadow', theme, fixSiderbar ? 'ant-fixed-sidemenu' : null ]"
    width='150px'
    style='width: 150px!important;'
    :collapsible='collapsible'
    v-model='collapsed'
    :trigger='null'>
    <logo :title='pageConfig.logoText' :logo='pageConfig.logoUrl' :showTitle='false' />
    <span v-if="device !== 'mobile'">
      <div class='ant-menu ant-menu-inline ant-menu-root '
           :class="[theme=='light'?'ant-menu-light':'ant-menu-dark']"
           :style='smenuStyle'
           v-if='!menuMode'
      >
        <div v-for='(item,index) in menus' :key='item.path'
             class='ant-menu-item'
             :class='[selectedKeys==item.path?" ant-menu-item-selected":""]'
             style='padding-left: 24px;'
             :style="collapsed?'text-align: center':''"
             @mouseover='clickMenus(item)'
        >
          <a-icon :type='item.icon'></a-icon>
          <span v-show='!collapsed'>{{ item.name }}</span>

        </div>
      </div>
      <a-menu
        v-else
        :selectedKeys='selectedKeys'
        @select='onSelect'
        :mode='mode'
        :theme='theme'
        :style='smenuStyle'
      >
        <a-menu-item v-for='(item,index) in menus' :key='item.path' :overflowedIndicator='item.icon' :title='item.name'>
          <a-icon :type='item.icon'></a-icon>
          <span>{{ item.name }}</span>
        </a-menu-item>
      </a-menu>
    </span>
    <s-menu
      v-else
      :collapsed='collapsed'
      :menu='menus'
      :theme='theme'
      @select='onSelect'
      :mode='mode'
      :style='smenuStyle'>
    </s-menu>
  </a-layout-sider>
</template>

<script>
import ALayoutSider from 'ant-design-vue/es/layout/Sider'
import Logo from '../tools/Logo'
import SMenu from './index'
import { mixin, mixinDevice } from '@/utils/mixin.js'

export default {
  name: 'SideMenu',
  components: { ALayoutSider, Logo, SMenu },
  mixins: [mixin, mixinDevice],

  props: {
    mode: {
      type: String,
      required: false,
      default: 'inline'
    },
    theme: {
      type: String,
      required: false,
      default: 'dark'
    },
    collapsible: {
      type: Boolean,
      required: false,
      default: false
    },
    collapsed: {
      type: Boolean,
      required: false,
      default: false
    },
    menus: {
      type: Array,
      required: true
    },
    selectedKeys: {
      type: Array,
      required: true
    }
  },
  data() {
    return {}
  },
  computed: {
    pageConfig: {
      get() {
        const config = this.$store.state.app.pageConfig.firstPageVo
        // document.title = config.browserText
        return config
      }
    },
    smenuStyle() {
      let style = { 'padding': '0' }
      if (this.fixSiderbar) {
        style['height'] = 'calc(100% - 49px)'
        style['overflow'] = 'auto'
        style['overflow-x'] = 'hidden'
      }
      return style
    }
  },
  created() {

  },
  methods: {
    onSelect(obj) {
      this.selectedKeys = obj.selectedKeys
      this.$emit('menuSelect', obj)
    },
    clickMenus(obj) {
      this.selectedKeys = obj.path
      let item = {
        selectedKeys: obj.path,
        key: obj.path
      }
      this.$emit('menuSelect', item)
    }
  }
}
</script>
<style lang='less' scoped>
/* update_begin author:sunjianlei date:20190509 for: 修改侧边导航栏滚动条的样式 */
.sider {
  @scrollBarSize: 10px;

  .ant-menu {
    /* 定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/

    &::-webkit-scrollbar {
      width: @scrollBarSize;
      height: @scrollBarSize;
      background-color: transparent;
      display: none;
    }

    & .-o-scrollbar {
      display: none;
    }

    /* 兼容IE */
    -ms-overflow-style: none;
    -ms-scroll-chaining: chained;
    -ms-content-zooming: zoom;
    -ms-scroll-rails: none;
    -ms-content-zoom-limit-min: 100%;
    -ms-content-zoom-limit-max: 500%;
    -ms-scroll-snap-type: proximity;
    -ms-scroll-snap-points-x: snapList(100%, 200%, 300%, 400%, 500%);

    /* 定义滚动条轨道 */

    &::-webkit-scrollbar-track {
      background-color: transparent;
    }

    /* 定义滑块 */

    &::-webkit-scrollbar-thumb {
      border-radius: @scrollBarSize;
      background-color: #eee;
      box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.1);

      &:hover {
        background-color: #dddddd;
      }

      &:active {
        background-color: #bbbbbb;
      }
    }
  }

  /** 暗色系滚动条样式 */

  &.dark ul.ant-menu {
    &::-webkit-scrollbar-thumb {
      background-color: #666666;

      &:hover {
        background-color: #808080;
      }

      &:active {
        background-color: #999999;
      }
    }
  }

  &.light {
    background-color: #FFFFFF !important;
  }
}

/* update_end author:sunjianlei date:20190509 for: 修改侧边导航栏滚动条的样式 */

</style>

<!-- update_begin author:sunjianlei date:20190530 for: 选中首页的时候不显示背景颜色 -->
<style lang='less'>
.ant-menu.ant-menu-root {
  & > .ant-menu-item:first-child {
    //background-color: transparent;

    & > a, & > a:hover {
      color: rgba(0, 0, 0, 0.65);
    }

    &.ant-menu-item-selected {
      & > a, & > a:hover {
        color: @primary-color;
      }
    }
  }

  &.ant-menu-dark > .ant-menu-item:first-child {
    & > a, & > a:hover {
      color: rgba(255, 255, 255, 0.65);
    }

    &.ant-menu-item-selected {
      & > a, & > a:hover {
        color: rgba(255, 255, 255, 1);
      }
    }
  }
}
</style>
<!-- update_end author:sunjianlei date:20190530 for: 选中首页的时候不显示背景颜色 -->
